The Envelope Controlled Filter 1980 article (reprinted with
permission from MIX Magazine) by Mike Beigel and Elliott Randall describing the
musical uses of ECFs, in Randall's very musical web site.
Beigel Envelope Controlled Filter 1981 article from the Modern Recording &
Music magazine Page 01 ~ 285kb
[jpg] Page 02 ~ 282kb
[jpg] Page 03 ~ 350kb
[jpg] Page 04 ~ 343kb
[jpg] Page 05 ~ 178kb
[jpg]
